FR2329018B1 - - Google Patents
Info
- Publication number
- FR2329018B1 FR2329018B1 FR7630346A FR7630346A FR2329018B1 FR 2329018 B1 FR2329018 B1 FR 2329018B1 FR 7630346 A FR7630346 A FR 7630346A FR 7630346 A FR7630346 A FR 7630346A FR 2329018 B1 FR2329018 B1 FR 2329018B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1608—Error detection by comparing the output signals of redundant hardware
- G06F11/1612—Error detection by comparing the output signals of redundant hardware where the redundant component is persistent storage
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62228075A | 1975-10-10 | 1975-10-10 | |
| US05/622,288 US4006455A (en) | 1975-10-10 | 1975-10-10 | Error correction system in a programmable calculator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2329018A1 FR2329018A1 (en) | 1977-05-20 |
| FR2329018B1 true FR2329018B1 (en) | 1982-10-01 |
Family
ID=27089172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7630346A Granted FR2329018A1 (en) | 1975-10-10 | 1976-10-08 | PROGRAMMABLE CALCULATOR |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5252539A (en) |
| DE (1) | DE2645641A1 (en) |
| FR (1) | FR2329018A1 (en) |
| GB (1) | GB1561069A (en) |
| HK (1) | HK35283A (en) |
| IT (1) | IT1074727B (en) |
| SE (1) | SE7611230L (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53135538A (en) * | 1977-04-30 | 1978-11-27 | Sharp Corp | Electronic desk computer with program |
| JPS5863994A (en) * | 1981-10-12 | 1983-04-16 | カシオ計算機株式会社 | Electronic musical instrument |
| JPS61662U (en) * | 1985-05-16 | 1986-01-06 | シャープ株式会社 | electronic calculator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2098984A5 (en) * | 1970-07-31 | 1972-03-10 | Martin Elie | |
| FR2245257A5 (en) * | 1973-07-03 | 1975-04-18 | Anvar | |
| US3855461A (en) * | 1973-08-30 | 1974-12-17 | Hewlett Packard Co | Calculator with key code association and display features |
| US3976975A (en) * | 1974-02-04 | 1976-08-24 | Texas Instruments Incorporated | Prompting calculator |
-
1976
- 1976-09-22 GB GB39290/76A patent/GB1561069A/en not_active Expired
- 1976-10-07 IT IT51638/76A patent/IT1074727B/en active
- 1976-10-08 SE SE7611230A patent/SE7611230L/en unknown
- 1976-10-08 FR FR7630346A patent/FR2329018A1/en active Granted
- 1976-10-08 DE DE19762645641 patent/DE2645641A1/en not_active Ceased
- 1976-10-12 JP JP51122219A patent/JPS5252539A/en active Pending
-
1983
- 1983-09-08 HK HK352/83A patent/HK35283A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1074727B (en) | 1985-04-20 |
| HK35283A (en) | 1983-09-16 |
| GB1561069A (en) | 1980-02-13 |
| DE2645641A1 (en) | 1977-04-28 |
| JPS5252539A (en) | 1977-04-27 |
| FR2329018A1 (en) | 1977-05-20 |
| SE7611230L (en) | 1977-04-11 |